3 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM D56 testing. From the accredited scope text: “ASTM D56 Flash Point (Automatic) ASTM D93 RVP ASTM D5191 Vapor-Liquid Ratio ASTM D5188 Distillation ASTM D86 BOCLE Lubricity ASTM D5001 Lubricity ASTM D6079 Sulfur by X-Ray ASTM D2622 Sulfur by X-Ray” “ASTM D56 Free Water and Particulate Contamination in Distillate Fuels (Visual) ASTM D4176 Freezing Point of Aviation Fuels ASTM D2386 Gum Content in Fuels IP 540 Hydrocarbon Types in Liquid Petroleum” “ASTM D56 ISO 13736 IP170 ASTM D93 ISO 2719 IP 34 Determination of Kinematic Viscosity and Calculation of Dynamic Viscosity: Petroleum Products -Transparent and Opaque Liquids ASTM D445 ISO 3104 IP 71”
This page is a fixed slice of the register: every ASTM D56 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.